Inessential combinations and colorings of models. Sudoplatov, S.V. — 2003 Sibirskij Matematicheskij Zhurnal
On expansions and extensions of powerful digraphs. Sudoplatov, S.V. — 2009 Sibirskij Matematicheskij Zhurnal
On the number of countable models of complete theories with finite Rudin-Keisler preorders. Sudoplatov, S.V. — 2007 Sibirskij Matematicheskij Zhurnal
On acyclic hypergraphs of minimal prime models. Sudoplatov, S.V. — 2001 Sibirskij Matematicheskij Zhurnal